2201100212 has 12 divisors (see below), whose sum is σ = 3900684480. Its totient is φ = 1086618936.

The previous prime is 2201100169. The next prime is 2201100217. The reversal of 2201100212 is 2120011022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2201100193 and 2201100202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201100217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3482438 + ... + 3483069.

It is an arithmetic number, because the mean of its divisors is an integer number (325057040).

Almost surely, 2^2201100212 is an apocalyptic number.

It is an amenable number.

2201100212 is a deficient number, since it is larger than the sum of its proper divisors (1699584268).

2201100212 is a wasteful number, since it uses less digits than its factorization.

2201100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6965590 (or 6965588 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2201100212 is about 46915.8844316080. The cubic root of 2201100212 is about 1300.8082177377.

Adding to 2201100212 its reverse (2120011022), we get a palindrome (4321111234).

The spelling of 2201100212 in words is "two billion, two hundred one million, one hundred thousand, two hundred twelve".